M Lee, RD Moser - Journal of fluid mechanics, 2015 - cambridge.org
A direct numerical simulation of incompressible channel flow at a friction Reynolds number ($\mathit {Re} _ {{\it\tau}} $) of 5186 has been performed, and the flow exhibits a number of …
R Manceau - International Journal of Heat and Fluid Flow, 2015 - Elsevier
Abstract The Elliptic Blending Reynolds Stress Model (EB-RSM), originally proposed by Manceau and Hanjalić (2002) to extend standard, weakly inhomogeneous Reynolds stress …
Fully resolved direct numerical simulations (DNSs) have been performed with a high-order spectral element method to study the flow of an incompressible viscous fluid in a smooth …
M Lee, RD Moser - Journal of Fluid Mechanics, 2019 - cambridge.org
The transport equations for the variances of the velocity components are investigated using data from direct numerical simulations of incompressible channel flows at friction Reynolds …
A new theory of coherent structure in wall turbulence is presented. The theory is the first to predict packets of hairpin vortices and other structure in turbulence, and their dynamics …
A number of recent studies have demonstrated the existence of so-called large-and very- large-scale motions (LSM, VLSM) that occur in the logarithmic region of inertia-dominated …
M Colombo, M Fairweather - International Journal of Multiphase Flow, 2015 - Elsevier
The ability of a two-fluid Eulerian–Eulerian computational multiphase fluid dynamic model to predict bubbly air–water flows is studied. Upward and downward pipe flows are considered …
A direct numerical simulation of a turbulent pipe flow at a high Reynolds number of Reτ= 3008 over a long axial domain length (30R) was performed. The streamwise mean velocity …
Direct numerical simulation data of turbulent channel flow ($ Re_ {{\it\tau}}= 930$) are used to investigate the statistics of long motions of streamwise velocity fluctuations ($ u $), and the …